A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6130-00-662-8557
NSN 5945-00-020-1831
NSN 5998-01-131-8436
NSN 6320-01-422-0765
NSN 5920-01-442-7685
NSN 6650-00-925-3779
NSN 2925-01-297-2315
NSN 6150-01-579-4003
NSN 5835-00-484-1529
NSN 5996-01-387-0484
NSN 5835-01-209-6410
NSN 6645-01-287-7348